"""Test token storage."""

import hashlib
from unittest.mock import Mock

import pytest

from product_review.lib.vapi import token_storage
from product_review.lib.vapi.oauth_client import OauthClient

base_url = "https://notreal.abc.com"
client_id = "CLIENTID"
client_secret = "SHHHHHHH"
redirect_uri = "https://redirect.abc.com"
user_id = 123
user_type = "oa"


@pytest.fixture()
def oauth_client():
    """Oauth client fixture."""
    return OauthClient(
        client_id, client_secret, base_url, redirect_uri, user_id, user_type
    )


def test_fetches_from_cache(oauth_client):
    """Test fetches from cache."""
    cache = Mock(get=Mock(return_value="cache-token"))
    assert token_storage.get_access_token(oauth_client, cache) == "cache-token"


def test_fetches_from_client(monkeypatch, oauth_client):
    """Test fetches from client."""
    monkeypatch.setattr(
        oauth_client, "fetch_token", Mock(return_value={"access_token": "new-token"})
    )

    cache = Mock(get=Mock(return_value=None))
    assert token_storage.get_access_token(oauth_client, cache) == "new-token"


def test_caches_token_from_client(monkeypatch, oauth_client):
    """Test caches token from client."""
    monkeypatch.setattr(token_storage, "cache_key", Mock(return_value="cache-key"))

    monkeypatch.setattr(
        oauth_client, "fetch_token", Mock(return_value={"access_token": "new-token"})
    )

    cache = Mock(get=Mock(return_value=None, set=Mock()))
    cache_timeout = 3000
    token_storage.get_access_token(oauth_client, cache, cache_timeout)
    cache.set.assert_called_with("cache-key", "new-token", cache_timeout)


def test_calculates_unique_hash_key(oauth_client):
    """Test calculates unique hash key."""
    values = (str(client_id), client_secret, base_url, str(user_id), user_type)
    hashed = hashlib.sha256(",".join(values).encode()).hexdigest()
    assert token_storage.cache_key(oauth_client) == "access-token-" + hashed